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$99+ Cheap flights from Las Vegas to Louisville (LAS - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDF
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Las Vegas to Louisville

Cheapest flights from Las Vegas to Louisville
Explore the most affordable flight options available from Las Vegas to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:00 amLAS - SDF
1 stop6h 32mUnited Airlines
Tue 1/63:22 pmSDF - LAS
1 stop8h 10mUnited Airlines
Deal found 12/12$395
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:55 amLAS - SDF
1 stop9h 21mAmerican Airlines
Tue 1/67:40 amSDF - LAS
2 stops10h 40mAmerican Airlines
Deal found 12/13$400
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:51 amLAS - SDF
1 stop7h 43mAmerican Airlines
Mon 1/55:00 amSDF - LAS
1 stop7h 21mAmerican Airlines
Deal found 12/14$427
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:11 amLAS - SDF
1 stop9h 03mAmerican Airlines
Sun 1/46:19 pmSDF - LAS
1 stop8h 20mAmerican Airlines
Deal found 12/14$449
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:55 amLAS - SDF
1 stop7h 15mUnited Airlines
Mon 12/228:00 amSDF - LAS
1 stop7h 29mUnited Airlines
Deal found 12/13$483
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:59 amLAS - SDF
2 stops16h 33mUnited Airlines
Mon 1/52:00 pmSDF - LAS
2 stops12h 30mUnited Airlines
Deal found 12/14$501
This Southwest deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:45 amLAS - SDF
2 stops6h 50mSouthwest
Tue 1/66:00 amSDF - LAS
2 stops10h 25mSouthwest
Deal found 12/12$507

Find flight deals from Las Vegas to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$200
(Super.com)

One-way from

$99
(Super.com)

Popular in

July

Cheapest in

June

Average price

$397

Good one-way deal

$388 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Louisville Intl flights.
Search Deals
From Las Vegas Harry Reid Intl to Louisville Intl
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Louisville Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Las Vegas to Louisville that are best for you.

Fly from

Las Vegas

Fly to

Louisville

Route

Depart

Return

Price

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 1/26

9:59 pm-2:41 pm

1 stop13h 42m

Louisville Intl

Sun 2/1

3:36 pm-11:44 pm

1 stop11h 08m

$200

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Wed 1/7

9:50 pm-2:41 pm

1 stop13h 51m

Louisville Intl

Sun 1/11

3:36 pm-11:44 pm

1 stop11h 08m

$200

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 1/12

5:06 pm-1:00 pm

2 stops40h 54m

Louisville Intl

Tue 1/20

3:36 pm-11:44 pm

1 stop11h 08m

$218

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 1/12

7:07 am-2:41 pm

3 stops28h 34m

Louisville Intl

Tue 1/20

3:36 pm-11:44 pm

1 stop11h 08m

$249

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Thu 1/29

1:53 pm-6:04 pm

3 stops25h 11m

Louisville Intl

Thu 2/5

3:36 pm-11:44 pm

1 stop11h 08m

$280

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Wed 2/18

9:59 pm-2:38 pm

1 stop13h 39m

Louisville Intl

Fri 2/20

1:19 pm-11:49 pm

2 stops13h 30m

$281

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Thu 1/29

9:59 pm-6:04 pm

1 stop17h 05m

Louisville Intl

Mon 2/2

6:54 pm-11:44 pm

1 stop31h 50m

$285

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Wed 1/14

6:22 am-6:31 pm

2 stops9h 09m

Louisville Intl

Sun 1/18

1:32 pm-9:48 pm

1 stop11h 16m

$316

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 3/16

10:20 pm-9:28 am

1 stop8h 08m

Louisville Intl

Sat 3/21

5:51 pm-9:46 pm

1 stop6h 55m

$327

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 1/12

9:59 pm-2:41 pm

1 stop13h 42m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 18 results
1
2

Compare providers for flights from Las Vegas to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Louisville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Louisville

What is the cheapest month to book a flight from Las Vegas to Louisville?

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $56). Flying from Las Vegas to Louisville in November is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SDF?

Find hourly flight availability from Las Vegas to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s optimal to fly from Las Vegas to Louisville at noon. By choosing this option you can save up to 86% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Las Vegas to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Louisville. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Las Vegas to Louisville flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Las Vegas to Louisville?

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated December 15, 2025.
Read through reviews of airlines operating flights from Las Vegas to Louisville, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,051 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,186 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Las Vegas to Louisville flight route?

    Within the past month, 15 users have taken a look at flights from Las Vegas Harry Reid Intl to Louisville Intl.

  • How long is the flight from Las Vegas to Louisville?

    Airlines like Spirit Airlines fly from Las Vegas to Louisville in about 13h 42m. The time it takes to get you to your destination can typically vary by up to . The distance from Las Vegas to Louisville is about 1619 mi.

  • What are the cheapest airlines flying from Las Vegas to Louisville round-trip?

    Our cheapest airline available from Las Vegas to Louisville is Spirit Airlines. Our recent data shows that you can find tickets from as low as $62 on this airline. Additional options worth looking into are Delta and Southwest, starting at $138 and $215 round-trip. You may be able to fly from Las Vegas to Louisville for 83% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Las Vegas to Louisville one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $62. Delta flights start at $125 while deals on American Airlines start at $138 one-way.

  • What are the cheapest flights from Las Vegas to Louisville?

    Looking at all options, your cheapest flight can be booked for $259. While the most popular route (Las Vegas Harry Reid Intl - Louisville Intl) can be booked for $200 on average, our data indicates $388 when flying from Las Vegas to Louisville.

  • Can I find deals for flights from Las Vegas to Louisville that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Louisville.

  • Can I find deals for business class flights from Las Vegas to Louisville?

    Yes. Cheapflights offers flight deals from Las Vegas to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Louisville?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Louisville (average of $56). Flying from Las Vegas to Louisville in November is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 4 airlines flying from Las Vegas to Louisville

Discover the top 4 airlines that operate flights from Las Vegas to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$256FlexibilityNo cancel feeOn-time65%
DeltaCheapest$152Average$276FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$215Average$468FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$240Average$417FlexibilityNo cancel feeOn-time71%

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